Plumb the handle signals state to Awakable::Awake().

mojo/edk/system/waiter.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/edk/system/waiter.h"
 
 #include "base/logging.h"
 #include "mojo/edk/platform/time_ticks.h"
 
 using mojo::platform::GetTimeTicks;
@@ skipping 73 matching lines @@
       wait_remaining = deadline - elapsed;
     }
   }
 
   DCHECK_NE(awake_result_, MOJO_RESULT_INTERNAL);
   if (context)
     *context = awake_context_;
   return awake_result_;
 }
 
-bool Waiter::Awake(MojoResult result, uint64_t context) {
+bool Waiter::Awake(uint64_t context,
+                   AwakeReason reason,
+                   const HandleSignalsState& signals_state) {
   MutexLocker locker(&mutex_);
 
   if (awoken_)
     return true;
 
   awoken_ = true;
-  awake_result_ = result;
+  awake_result_ = MojoResultForAwakeReason(reason);
   awake_context_ = context;
   cv_.Signal();
   // |cv_.Wait()|/|cv_.WaitWithTimeout()| will return after |mutex_| is
   // released.
   return true;
 }
 
 }  // namespace system
 }  // namespace mojo